225848890

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{27509}}^1$

素因数の和:28337

約数の個数: 16

約数和(自身を含む): 407037960

約数和(自身を除く): 181189070

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 27509, 55018, 137545, 275090, 22584889, 45169778, 112924445, 225848890]

約数ペア:

[(1, 225848890), (2, 112924445), (5, 45169778), (10, 22584889), (821, 275090), (1642, 137545), (4105, 55018), (8210, 27509)]